Investment Calculators
Stock Profit Calculator
Work out the profit or loss on a share trade after commissions, including the break-even price you need to cover costs.
Net profit
$2,988
- Return
- 35.55%
- Break-even sell price
- $42.06
- Net proceeds
- $11,394
CostProceeds
How this calculator works
Profit = shares × (sell − buy) − commissions
- break-even
- the sell price that exactly covers the purchase and both commissions
Important considerations
- Capital gains tax is not included — use the capital gains calculator for that.
- Currency conversion costs apply to overseas holdings.
Related calculators
- Capital Gains CalculatorTaxable gain and tax due on an asset sale.
- ROI CalculatorTotal and annualised return on any investment.
- Dividend CalculatorDividend income, yield and payment per period.
- Investment Fee CalculatorWhat annual charges cost you over the long run.
- Investment CalculatorProjected value of contributions and returns over time.
- CAGR CalculatorCompound annual growth rate between two values.
Learn more
Terms used here
Frequently asked questions
Should commissions really matter?
On small trades they can consume a meaningful share of the return, which is why break-even is shown.
Disclaimer
Legamoney calculators are educational tools. Results are estimates based on the figures you enter and do not constitute financial, tax or legal advice.
Last reviewed 2026-08-01